Vibrational Frequencies calculated at HF/CEP-31G
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
3450 |
3110 |
54.92 |
|
|
|
| 2 |
A' |
3424 |
3086 |
13.14 |
|
|
|
| 3 |
A' |
3351 |
3020 |
76.22 |
|
|
|
| 4 |
A' |
3335 |
3007 |
20.35 |
|
|
|
| 5 |
A' |
3307 |
2981 |
20.28 |
|
|
|
| 6 |
A' |
3282 |
2958 |
108.87 |
|
|
|
| 7 |
A' |
3210 |
2894 |
46.83 |
|
|
|
| 8 |
A' |
3191 |
2876 |
70.13 |
|
|
|
| 9 |
A' |
1877 |
1692 |
13.18 |
|
|
|
| 10 |
A' |
1784 |
1608 |
7.03 |
|
|
|
| 11 |
A' |
1653 |
1490 |
7.14 |
|
|
|
| 12 |
A' |
1625 |
1465 |
3.61 |
|
|
|
| 13 |
A' |
1607 |
1449 |
12.98 |
|
|
|
| 14 |
A' |
1565 |
1410 |
3.94 |
|
|
|
| 15 |
A' |
1533 |
1382 |
5.40 |
|
|
|
| 16 |
A' |
1527 |
1376 |
3.59 |
|
|
|
| 17 |
A' |
1451 |
1308 |
0.09 |
|
|
|
| 18 |
A' |
1428 |
1287 |
8.22 |
|
|
|
| 19 |
A' |
1277 |
1151 |
0.97 |
|
|
|
| 20 |
A' |
1171 |
1056 |
4.65 |
|
|
|
| 21 |
A' |
1139 |
1027 |
2.94 |
|
|
|
| 22 |
A' |
1003 |
904 |
3.31 |
|
|
|
| 23 |
A' |
859 |
774 |
2.64 |
|
|
|
| 24 |
A' |
761 |
686 |
3.46 |
|
|
|
| 25 |
A' |
451 |
407 |
0.73 |
|
|
|
| 26 |
A' |
298 |
269 |
2.60 |
|
|
|
| 27 |
A' |
205 |
185 |
0.26 |
|
|
|
| 28 |
A" |
3305 |
2979 |
93.96 |
|
|
|
| 29 |
A" |
3226 |
2908 |
47.47 |
|
|
|
| 30 |
A" |
1646 |
1484 |
7.01 |
|
|
|
| 31 |
A" |
1417 |
1278 |
0.98 |
|
|
|
| 32 |
A" |
1220 |
1100 |
6.82 |
|
|
|
| 33 |
A" |
1169 |
1053 |
18.13 |
|
|
|
| 34 |
A" |
1148 |
1035 |
1.27 |
|
|
|
| 35 |
A" |
1087 |
980 |
98.46 |
|
|
|
| 36 |
A" |
930 |
838 |
10.49 |
|
|
|
| 37 |
A" |
843 |
760 |
2.00 |
|
|
|
| 38 |
A" |
703 |
633 |
46.84 |
|
|
|
| 39 |
A" |
419 |
378 |
0.12 |
|
|
|
| 40 |
A" |
334 |
301 |
0.07 |
|
|
|
| 41 |
A" |
123 |
111 |
0.20 |
|
|
|
| 42 |
A" |
70 |
63 |
0.31 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 33701.5 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 30378.5 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.177 |
|
|
|
| 2 |
C |
-0.471 |
|
|
|
| 3 |
H |
0.233 |
|
|
|
| 4 |
C |
-0.226 |
|
|
|
| 5 |
H |
0.257 |
|
|
|
| 6 |
C |
0.179 |
|
|
|
| 7 |
H |
0.174 |
|
|
|
| 8 |
H |
0.175 |
|
|
|
| 9 |
C |
-0.668 |
|
|
|
| 10 |
H |
0.081 |
|
|
|
| 11 |
H |
0.081 |
|
|
|
| 12 |
C |
-0.002 |
|
|
|
| 13 |
H |
0.134 |
|
|
|
| 14 |
H |
0.096 |
|
|
|
| 15 |
H |
0.096 |
|
|
|
| 16 |
C |
-0.319 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.578 |
-0.496 |
0.000 |
0.761 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-36.371 |
0.304 |
0.000 |
| y |
0.304 |
-36.694 |
0.000 |
| z |
0.000 |
0.000 |
-42.468 |
|
| Traceless |
| | x | y | z |
| x |
3.210 |
0.304 |
0.000 |
| y |
0.304 |
2.726 |
0.000 |
| z |
0.000 |
0.000 |
-5.935 |
|
| Polar |
| 3z2-r2 | -11.871 |
| x2-y2 | 0.323 |
| xy | 0.304 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
15.025 |
3.301 |
0.000 |
| y |
3.301 |
9.555 |
0.000 |
| z |
0.000 |
0.000 |
5.464 |
<r2> (average value of r
2) Å
2
| <r2> |
180.801 |
| (<r2>)1/2 |
13.446 |